What is your payment term?

30% deposit and the balance should be paid before delivery. But for small amount order, we also have paypal account.

Yes. OEM is acceptable to us. We can produce according to your drawings.

M6 Stainless Steel 304 316 Round Internal Thread Long Coupling Nut

Name: M6 Stainless Steel 304 316 Round Internal Thread Long Coupling Nut
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 922116605

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.06

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Coupling Nut

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI

Grade

4.8

Transport Package

Carton + Pallet

Origin

China

HS Code

7308900000

Production Capacity

1000ton/Year

Key features

Multiple Material Options: Available in Carbon Steel, Stainless Steel SS304, SS316, and A2/A4 grades.

Wide Size Range: Sizes from M2 to M100 with lengths ranging from 5mm to 300mm.

Diverse Finishing Options: Offers Yellow, Blue, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet, and Black Oxide.

Multiple Strength Grades: Available in Grade 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, and A4-80.

Customization Services: Customized design, ODM, and OEM services are fully available.

International Standards Compliance: Meets DIN, ANSI, ASTM, JIS, BSW, ASME, and ISO standards.

ISO and SGS Certification: Product certified by ISO, ROHS, and SGS for quality assurance.

Flexible Payment Terms: 30% deposit with balance before delivery; PayPal accepted for small orders.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.

Product Q&A

Q:What about your company?

We're a trading company and also have our own factory with professional team, we will try our best to satisfy your requirements.

Q:When can I get the price?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us in your email so that we will regard your inquiry priority.

Q:Can I have a sample for it?

Yes, we welcome sample order to test and check quality.

Q:How to proceed an order for it?

Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

Q:What about the delivery time?

Normally the delivery time is around 45 days after payment.

Send Inquiry

*To:

Jiaxing Sini Fastener Co., Ltd.

*Content:

0/4000

Supplier replies will be sent to your registered email

M6 Stainless Steel 304 316 Round Internal Thread Long Coupling Nut